178691968

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 473810400

約数和(自身を除く): 295118432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 29, 32, 46, 52, 56, 58, 64, 91, 92, 104, 112, 116, 128, 161, 182, 184, 203, 208, 224, 232, 299, 322, 364, 368, 377, 406, 416, 448, 464, 529, 598, 644, 667, 728, 736, 754, 812, 832, 896, 928, 1058, 1196, 1288, 1334, 1456, 1472, 1508, 1624, 1664, 1856, 2093, 2116, 2392, 2576, 2639, 2668, 2912, 2944, 3016, 3248, 3703, 3712, 4186, 4232, 4669, 4784, 5152, 5278, 5336, 5824, 6032, 6496, 6877, 7406, 8372, 8464, 8671, 9338, 9568, 10304, 10556, 10672, 11648, 12064, 12992, 13754, 14812, 15341, 16744, 16928, 17342, 18676, 19136, 20608, 21112, 21344, 24128, 25984, 27508, 29624, 30682, 33488, 33856, 34684, 37352, 38272, 42224, 42688, 48139, 48256, 55016, 59248, 60697, 61364, 66976, 67712, 69368, 74704, 84448, 85376, 96278, 107387, 110032, 118496, 121394, 122728, 133952, 138736, 149408, 168896, 192556, 199433, 214774, 220064, 236992, 242788, 245456, 267904, 277472, 298816, 337792, 385112, 398866, 429548, 440128, 473984, 485576, 490912, 554944, 597632, 770224, 797732, 859096, 880256, 971152, 981824, 1109888, 1396031, 1540448, 1595464, 1718192, 1942304, 1963648, 2792062, 3080896, 3190928, 3436384, 3884608, 5584124, 6161792, 6381856, 6872768, 7769216, 11168248, 12763712, 13745536, 22336496, 25527424, 44672992, 89345984, 178691968]

約数ペア:

[(1, 178691968), (2, 89345984), (4, 44672992), (7, 25527424), (8, 22336496), (13, 13745536), (14, 12763712), (16, 11168248), (23, 7769216), (26, 6872768), (28, 6381856), (29, 6161792), (32, 5584124), (46, 3884608), (52, 3436384), (56, 3190928), (58, 3080896), (64, 2792062), (91, 1963648), (92, 1942304), (104, 1718192), (112, 1595464), (116, 1540448), (128, 1396031), (161, 1109888), (182, 981824), (184, 971152), (203, 880256), (208, 859096), (224, 797732), (232, 770224), (299, 597632), (322, 554944), (364, 490912), (368, 485576), (377, 473984), (406, 440128), (416, 429548), (448, 398866), (464, 385112), (529, 337792), (598, 298816), (644, 277472), (667, 267904), (728, 245456), (736, 242788), (754, 236992), (812, 220064), (832, 214774), (896, 199433), (928, 192556), (1058, 168896), (1196, 149408), (1288, 138736), (1334, 133952), (1456, 122728), (1472, 121394), (1508, 118496), (1624, 110032), (1664, 107387), (1856, 96278), (2093, 85376), (2116, 84448), (2392, 74704), (2576, 69368), (2639, 67712), (2668, 66976), (2912, 61364), (2944, 60697), (3016, 59248), (3248, 55016), (3703, 48256), (3712, 48139), (4186, 42688), (4232, 42224), (4669, 38272), (4784, 37352), (5152, 34684), (5278, 33856), (5336, 33488), (5824, 30682), (6032, 29624), (6496, 27508), (6877, 25984), (7406, 24128), (8372, 21344), (8464, 21112), (8671, 20608), (9338, 19136), (9568, 18676), (10304, 17342), (10556, 16928), (10672, 16744), (11648, 15341), (12064, 14812), (12992, 13754)]